ULTRA COMPACT SINGLE LIVING UNIT SUBSTATIONS

Model "Bolzano"

From 10 to 80 kW

0 to 60 kW heating and 80 kW DHW.
With heat meter, control and security devices.
PN 25 on primary circuit.
For hot and superheated water networks.
For heating and DHW.
User customizable.
CE / PED Certification.
Very small size.
Easy maintenance.
Ready for remote metering and remote control.
Flow rate, power and return temperature limitation.
Fixed-point temperature management or external temperature compensation.

Our models

Hot Water , Heating

Pos.

Model

Power
(kW)

DN 1°
(in/out)

DN 2°
(in/out)

PN 1°
(bar)

PN 2°
(bar)

Tmax 1°
(°C)

Tmax 2°
(°C)

Dimensions
(mm)

Weight
(kg)

25

BOLZANO 10 C

10.00

¾”

1”

25.00

10.00

110

95

500x600x150

30

26

BOLZANO 15 C

15.00

¾”

1”

25.00

10.00

110

95

500x600x150

30

27

BOLZANO 20 C

20.00

¾”

1”

25.00

10.00

110

95

500x600x150

30

28

BOLZANO 25 C

25.00

¾”

1”

25.00

10.00

110

95

500x600x150

30

29

BOLZANO 35 C

35.00

¾”

1”

25.00

10.00

110

95

500x600x150

30

30

BOLZANO 45 C

45.00

¾”

1”

25.00

10.00

110

95

500x600x150

30

Pos.

Model

Power
(kW)

DN 1°
(in/out)

DN 2°
(in/out)

PN 1°
(bar)

PN 2°
(bar)

Tmax 1°
(°C)

Tmax 2°
(°C)

Dimensions
(mm)

Weight
(kg)

31

BOLZANO 20 C ACS D

20.00

¾”

1”

25.00

10.00

110

95

500x600x150

28

32

BOLZANO 30 C ACS D

30.00

¾”

1”

25.00

10.00

110

95

500x600x150

28

33

BOLZANO 40 C ACS D

40.00

¾”

1”

25.00

10.00

110

95

500x600x150

28

34

BOLZANO 50 C ACS D

50.00

¾”

1”

25.00

10.00

110

95

500x600x150

28

35

BOLZANO 60 C ACS D

60.00

¾”

1”

25.00

10.00

110

95

500x600x150

28

36

BOLZANO 70 C ACS D

70.00

¾”

1”

25.00

10.00

110

95

500x600x150

28

37

BOLZANO 80 C ACS D

80.00

¾”

1”

25.00

10.00

110

95

500x600x150

28

Pos.

Model

Power
(kW)

DN 1°
(in/out)

DN 2°
(in/out)

PN 1°
(bar)

PN 2°
(bar)

Tmax 1°
(°C)

Tmax 2°
(°C)

Dimensions
(mm)

Weight
(kg)

38

BOLZANO 20 C ACS I

20.00

¾”

1”

25.00

10.00

110

95

500x600x150

28

39

BOLZANO 30 C ACS I

30.00

¾”

1”

25.00

10.00

110

95

500x600x150

28

40

BOLZANO 40 C ACS I

40.00

¾”

1”

25.00

10.00

110

95

500x600x150

28

41

BOLZANO 50 C ACS I

50.00

¾”

1”

25.00

10.00

110

95

500x600x150

28

42

BOLZANO 60 C ACS I

60.00

¾”

1”

25.00

10.00

110

95

500x600x150

28

43

BOLZANO 70 C ACS I

70.00

¾”

1”

25.00

10.00

110

95

500x600x150

28

44

BOLZANO 80 C ACS I

80.00

¾”

1”

25.00

10.00

110

95

500x600x150

28

Pos.

Model

Power
(kW)

DN 1°
(in/out)

DN 2°
(in/out)

PN 1°
(bar)

PN 2°
(bar)

Tmax 1°
(°C)

Tmax 2°
(°C)

Dimensions
(mm)

Weight
(kg)

45

BOLZANO 10 S

10.00

¾”

1”

25.00

10.00

130

95

500x600x150

30

46

BOLZANO 15 S

15.00

¾”

1”

25.00

10.00

130

95

500x600x150

30

47

BOLZANO 20 S

20.00

¾”

1”

25.00

10.00

130

95

500x600x150

30

48

BOLZANO 25 S

25.00

¾”

1”

25.00

10.00

130

95

500x600x150

30

49

BOLZANO 35 S

35.00

¾”

1”

25.00

10.00

130

95

500x600x150

30

50

BOLZANO 45 S

45.00

¾”

1”

25.00

10.00

130

95

500x600x150

30

51

BOLZANO 60 S

60.00

¾”

1”

25.00

10.00

130

95

500x600x150

30

Pos.

Model

Power
(kW)

DN 1°
(in/out)

DN 2°
(in/out)

PN 1°
(bar)

PN 2°
(bar)

Tmax 1°
(°C)

Tmax 2°
(°C)

Dimensions
(mm)

Weight
(kg)

52

BOLZANO 20 S ACS D

20.00

¾”

1”

25.00

10.00

130

95

500x600x150

28

53

BOLZANO 30 S ACS D

30.00

¾”

1”

25.00

10.00

130

95

500x600x150

28

54

BOLZANO 40 S ACS D

40.00

¾”

1”

25.00

10.00

130

95

500x600x150

28

55

BOLZANO 50 S ACS D

50.00

¾”

1”

25.00

10.00

130

95

500x600x150

28

56

BOLZANO 60 S ACS D

60.00

¾”

1”

25.00

10.00

130

95

500x600x150

28

57

BOLZANO 70 S ACS D

70.00

¾”

1”

25.00

10.00

130

95

500x600x150

28

58

BOLZANO 80 S ACS D

80.00

¾”

1”

25.00

10.00

130

95

500x600x150

28

Pos.

Model

Power
(kW)

DN 1°
(in/out)

DN 2°
(in/out)

PN 1°
(bar)

PN 2°
(bar)

Tmax 1°
(°C)

Tmax 2°
(°C)

Dimensions
(mm)

Weight
(kg)

59

BOLZANO 20 S ACS I

20.00

¾”

1”

25.00

10.00

130

95

500x600x150

28

60

BOLZANO 30 S ACS I

30.00

¾”

1”

25.00

10.00

130

95

500x600x150

28

61

BOLZANO 40 S ACS I

40.00

¾”

1”

25.00

10.00

130

95

500x600x150

28

62

BOLZANO 50 S ACS I

50.00

¾”

1”

25.00

10.00

130

95

500x600x150

28

63

BOLZANO 60 S ACS I

60.00

¾”

1”

25.00

10.00

130

95

500x600x150

28

64

BOLZANO 70 S ACS I

70.00

¾”

1”

25.00

10.00

130

95

500x600x150

28

65

BOLZANO 80 S ACS I

80.00

¾”

1”

25.00

10.00

130

95

500x600x150

28

Strength

range and performancesrange and performances

 

constructionconstruction

 

managementmanagement

 

special functions and servicesspecial functions and services

 

Working condition

HOT WATER SUPERHEATED WATER DIRECT H.D.W. INDIRECT H.D.W.
THERMAL DESIGN
PRIMARY CIRCUIT
90/65°C 115/65°C 85/55°C 85/55°C
THERMAL DESIGN
SECONDARY CIRCUIT
60/75°C 60/75°C 25/50°C 30/55°C
PRESSURE DROP (Δp) @ NOMINAL CONDITIONS - CIRCUITS 1 & 2 < 10 w.c.m. (1°)
< 3 w.c.m. (2°)
< 10 w.c.m. (1°)
< 3 w.c.m. (2°)
< 10 w.c.m. (1°)
< 3 w.c.m.. (2°)
< 10 w.c.m. (1°)
< 3 w.c.m. (2°)
MECHANICAL DESIGN
CIRCUITS 1 & 2
PN25 (1°)
PN16/PN10 (2°)
PN25 (1°)
PN10 (2°)
THERMAL OVERSIZING 20%
CERTIFICATION DESIGN CE/PED - ISPESL
ΔP EMERGENCY CLOSEDOWN
REGULATION VALVE
25 barg
OPTIMIZATIONS FLOW RATE LIMITATION, REMOTE SIMULTANEOUS TEMPERATURE AND POWER SETTING